ES91084A1 - Improvements in the art of mining coal. - Google Patents

Improvements in the art of mining coal.

Info

Publication number
ES91084A1
ES91084A1 ES91084A ES91084A ES91084A1 ES 91084 A1 ES91084 A1 ES 91084A1 ES 91084 A ES91084 A ES 91084A ES 91084 A ES91084 A ES 91084A ES 91084 A1 ES91084 A1 ES 91084A1
Authority
ES
Spain
Prior art keywords
art
mining coal
mining
coal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES91084A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES91084A priority Critical patent/ES91084A1/en
Publication of ES91084A1 publication Critical patent/ES91084A1/en
Expired legal-status Critical Current

Links

ES91084A 1924-10-15 1924-10-15 Improvements in the art of mining coal. Expired ES91084A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91084A ES91084A1 (en) 1924-10-15 1924-10-15 Improvements in the art of mining coal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91084A ES91084A1 (en) 1924-10-15 1924-10-15 Improvements in the art of mining coal.

Publications (1)

Publication Number Publication Date
ES91084A1 true ES91084A1 (en) 1924-12-01

Family

ID=64259221

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91084A Expired ES91084A1 (en) 1924-10-15 1924-10-15 Improvements in the art of mining coal.

Country Status (1)

Country Link
ES (1) ES91084A1 (en)

Similar Documents

Publication Publication Date Title
FR594479A (en) Mine
ES95776A1 (en) Improvements in the treatment of coal.
FR593280A (en) combined mine prop
ES98178A2 (en) Improvements in the treatment of coal.
ES98204A2 (en) Improvements in the treatment of coal.
AT98662B (en) Grinder.
CH115852A (en) Cash-cart.
FR599715A (en) Mine
DK33698C (en) Planer.
ES87834A1 (en) Improvements in the agglomeration of the coal.
DK40258C (en) Artificial Line.
ES84077A1 (en) Improvements in the mineral reduction procedure.
FR578158A (en) mine prop
DK35512C (en) Coke crusher.
DK34873C (en) Matter or Abrasive.
DK36889C (en) Scrubber.
ES105601A1 (en) Improvements in the start of rocks or coal.
FR31795E (en) Mine
ES87833A1 (en) Improvements in the concentration of coal.
AT112398B (en) Arrangement of the construction fields in coal seams.
DK35846C (en) Cohorts.
FR659220A (en) Land mine
DK39108C (en) Glidebaad med Trerapninger i Bottomen.
FR581344A (en) saver
DK34208C (en) The cross.